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L. Ruttan · SciRah

Researcher profile · Semantic Scholar

L. Ruttan

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L. Ruttan — researcher profile on SciRah

h-index: 15
Works: 49
Citations: 948

Most-cited papers

Long-term cognitive outcome in moderate to severe traumatic brain injury: a meta-analysis examining timed and untimed tests at 1 and 4.5 or more years after injury.
L. Ruttan, K. Martin, Anita Liu, Brenda Colella +1 more
2008Archives of Physical Medicine and Rehabilitation175 citations
Semantic Scholar
Cognitive functioning in long-term survivors of high-grade glioma.
Yvonne M. Archibald, D. Lunn, L. Ruttan, David R. Macdonald +6 more
1994Journal of Neurosurgery146 citations
Semantic Scholar
The efficacy of cognitive behavior therapy in the treatment of emotional distress after acquired brain injury.
C. Bradbury, B. Christensen, Mark A. Lau, L. Ruttan +2 more
2008Archives of Physical Medicine and Rehabilitation122 citations
Semantic Scholar
Parsing schizophrenia with neurocognitive tests: evidence of stability and validity.
R. Heinrichs, L. Ruttan, K. Zakzanis, Danielle Case
1997Brain and Cognition67 citations
Semantic Scholar
Prediction of risk of prolonged post-concussion symptoms: Derivation and validation of the TRICORDRR (Toronto Rehabilitation Institute Concussion Outcome Determination and Rehab Recommendations) score
L. Langer, S. M. Alavinia, D. W. Lawrence, S. Munce +5 more
2021PLoS Medicine62 citations Open access
Semantic Scholar
Ecologically Valid Assessment of Executive Dysfunction Using a Novel Virtual Reality Task in Patients with Acquired Brain Injury
D. Jovanovski, K. Zakzanis, L. Ruttan, Zachariah Campbell +2 more
2012Applied neuropsychology. Adult58 citations
Semantic Scholar
Cognitive Behavior Therapy After Acquired Brain Injury: Maintenance of Therapeutic Benefits at 6 Months Posttreatment
April Arundine, C. Bradbury, Kate Dupuis, D. Dawson +2 more
2012The journal of head trauma rehabilitation41 citations
Semantic Scholar
Validity Evidence for the Use of Automated Neuropsychologic Assessment Metrics As a Screening Tool for Cognitive Impairment in Systemic Lupus Erythematosus
O. Tayer-Shifman, Robin E. A. Green, D. Beaton, L. Ruttan +11 more
2020Arthritis care & research27 citations
Semantic Scholar
The association between adverse childhood experiences and adult traumatic brain injury/concussion: a scoping review
Zechen Ma, M. Bayley, L. Perrier, Priya Dhir +5 more
2019Disability and Rehabilitation26 citations Open access
Semantic Scholar
“Don't Just Study our Distress, Do Something”: Implementing and Evaluating a Modified Stepped-Care Model for Health Care Worker Mental Health During the COVID-19 Pandemic
Kathleen A. Sheehan, C. Schulz-Quach, L. Ruttan, Lindsey MacGillivray +6 more
2022Canadian journal of psychiatry. Revue canadienne de psychiatrie22 citations Open access
Semantic Scholar
Depression and Neurocognitive Functioning in Mild Traumatic Brain Injury Patients Referred for Assessment
L. Ruttan, R. Heinrichs
2003Journal of Clinical and Experimental Neuropsychology21 citations
Semantic Scholar
Metrics and definitions used in the assessment of cognitive impairment in systemic lupus erythematosus: A systematic review.
Kimberley Yuen, Robin E. A. Green, K. Bingham, L. Ruttan +10 more
2021Seminars in Arthritis & Rheumatism20 citations Open access
Semantic Scholar
Longitudinal relationships between cognitive domains and DEPRESSION and anxiety symptoms in systemic lupus erythematosus.
K. Bingham, J. DiazMartinez, Robin E. A. Green, M. Tartaglia +11 more
2021Seminars in Arthritis & Rheumatism19 citations
Semantic Scholar
Serum S100A8/A9 and MMP-9 levels are elevated in systemic lupus erythematosus patients with cognitive impairment
C. Muñoz-Grajales, M. Barraclough, J. Diaz-Martinez, Jian-Dong Su +15 more
2024Frontiers in Immunology18 citations Open access
Semantic Scholar
Systemic lupus erythematosus phenotypes formed from machine learning with a specific focus on cognitive impairment.
M. Barraclough, Lauren Erdman, J. Diaz-Martinez, A. Knight +17 more
2022Rheumatology16 citations Open access
Semantic Scholar
A Promising Subject-Level Classification Model for Acute Concussion Based on Cerebrovascular Reactivity Metrics
R. Shafi, J. Poublanc, L. Venkatraghavan, A. Crawley +13 more
2020Journal of Neurotrauma13 citations
Semantic Scholar
Assessing the Utility of the Montreal Cognitive Assessment in Screening for Cognitive Impairment in Patients With Systemic Lupus Erythematosus
O. Tayer-Shifman, Kimberley Yuen, Robin E. A. Green, M. Kakvan +13 more
2022Arthritis care & research12 citations
Semantic Scholar
Validation of the automated neuropsychological assessment metrics for assessing cognitive impairment in systemic lupus erythematosus
Kimberley Yuen, D. Beaton, K. Bingham, P. Katz +12 more
2021Lupus11 citations Open access
Semantic Scholar
The Toronto Concussion Study: a prospective investigation of characteristics in a cohort of adults from the general population seeking care following acute concussion, 2016–2020
P. Comper, E. Foster, T. Chandra, L. Langer +11 more
2023Frontiers in Neurology8 citations Open access
Semantic Scholar
Revisiting the ICHD-3 criteria for headache attributed to mild traumatic injury to the head: Insights from the Toronto Concussion Study Analysis of Acute Headaches Following Concussion
L. Langer, M. Bayley, D. W. Lawrence, P. Comper +8 more
2022Cephalalgia8 citations Open access
Semantic Scholar
Centrally acting ACE inhibitor (cACEi) and angiotensin receptor blocker (cARB) use and cognitive dysfunction in patients with SLE
C. Dobrowolski, M. Barraclough, Jian-Dong Su, Milica Tanic +10 more
2023Lupus Science and Medicine7 citations Open access
Semantic Scholar
Association of mycophenolate and azathioprine use with cognitive function in systemic lupus.
C. Dobrowolski, J. McGinley, M. Fazzari, Jian-Dong Su +15 more
2022Rheumatology7 citations Open access
Semantic Scholar
Future public health emergencies and disasters: sustainability and insights into support programs for healthcare providers
Misha Dhuper, L. Ruttan, Lindsey MacGillvray, Martha S. McKay +6 more
2022BMC Psychiatry7 citations Open access
Semantic Scholar
Self-managing symptoms of Long COVID: an education and strategies research protocol
Julia Rybkina, N. Jacob, Brenda Colella, D. Gold +6 more
2024Frontiers in Public Health6 citations Open access
Semantic Scholar
Can Sport Concussion Assessment Tool (SCAT) Symptom Scores Be Converted to Rivermead Post-concussion Symptoms Questionnaire (RPQ) Scores and Vice Versa? Findings From the Toronto Concussion Study
L. Langer, P. Comper, L. Ruttan, Cristina Saverino +8 more
2021Frontiers in Sports and Active Living6 citations Open access
Semantic Scholar
Preliminary efficacy and predictors of response to a remotely-delivered symptom self-management program for persistent symptoms after concussion
Liesel-Ann C. Meusel, Brenda Colella, L. Ruttan, M. Tartaglia +1 more
2023Brain Injury4 citations Open access
Semantic Scholar
The association between adverse childhood experiences and traumatic brain injury/concussion in adulthood: A scoping review protocol
Zechen Ma, Mark T Bayley, Laure Perrier, Priya Dhir +4 more
2017BMJ Open4 citations Open access
Semantic Scholar
Association of Elevated Serum S100A8/A9 Levels and Cognitive Impairment in Patients With Systemic Lupus Erythematosus
C. Muñoz-Grajales, M. Barraclough, J. Diaz-Martinez, Jian-Dong Su +15 more
2025Arthritis care & research3 citations Open access
Semantic Scholar
Insight into intraindividual variability across neuropsychological tests and its association with cognitive dysfunction in patients with lupus
J. He, J. P. Diaz Martinez, K. Bingham, Jian-Dong Su +12 more
2021Lupus Science and Medicine3 citations Open access
Semantic Scholar
Predicting anxiety and depression in systemic lupus erythematosus: the role of inflammation, sociodemographic variables and clinical factors.
Margot Sigel, C. Muñoz-Grajales, M. Barraclough, J. Diaz-Martinez +15 more
2025Seminars in Arthritis & Rheumatism2 citations
Semantic Scholar
Outcome clusters and their stability over 1 year in patients with SLE: self-reported and performance-based cognitive function, disease activity, mood and health-related quality of life
Ambika Gupta, S. Johnson, M. Barraclough, Jian-Dong Su +15 more
2024Lupus Science and Medicine2 citations Open access
Semantic Scholar
In-person versus virtual administration of the American College of Rheumatology gold standard cognitive battery in systemic lupus erythematosus: Are they interchangeable?
M. Barraclough, J. Diaz-Martinez, A. Knight, K. Bingham +16 more
2023Lupus2 citations Open access
Semantic Scholar
Three year test-reteset reliability of neurocognitive measures in schizophrenia
K. Zakzanis, R. Heinrichs, L. Ruttan
19952 citations
Semantic Scholar
Intraindividual cognitive function course over time in patients with systemic lupus erythematosus
O. Tayer-Shifman, Jian-Dong Su, Kathleen S. Bingham, M. Kakvan +12 more
2025RMD Open1 citations
Semantic Scholar
SAT0418 Can the automated neuropsychological assessment metrics (ANAM) predict cognitive impairment compared to a comprehensive neuropsychological battery in patients with systemic lupus erythematosus (SLE)?
Z. Touma, D. Beaton, C. Tartaglia, L. Ruttan +5 more
2018Saturday, 16 JUNE 20181 citations Open access
Semantic Scholar
PO:09:249 Eye-tracking as a novel objective marker of cognitive fatigue in systemic lupus erythematosus
M. Barraclough, A. Kafkas, S. Mckie, Michael Li +12 more
2026Posters0 citations Open access
Semantic Scholar
S3:04 Reduced neural efficiency and compensatory brain mechanisms during cognitive processing in systemic lupus erythematosus
M. Barraclough, S. Mckie, A. Kafkas, Matt McCowen +13 more
2026Oral Presentations0 citations Open access
Semantic Scholar
Novel Analytes Associated with Cognitive Impairment in Patients with Systemic Lupus Erythematosus: Serum S100A8/a9, Mmp-9, and Il-6
E. Neary, C. Muñoz-Grajales, Joan Wither, J. Diaz-Martinez +15 more
2025Journal of Rheumatology0 citations
Semantic Scholar
INTERNATIONAL EFFORT IN HARMONIZING COGNITIVE IMPAIRMENT RESEARCH IN SYSTEMIC LUPUS ERYTHEMATOSUS
M. Barraclough, S. Mckie, Letícia Rittner, A. Knight +31 more
2025Journal of Rheumatology0 citations
Semantic Scholar
SERUM S100A8/A9, MMP-9 AND IL-6 ARE ASSOCIATED WITH IMPAIRMENT IN EXECUTIVE FUNCTION, SIMPLE ATTENTION AND PROCESSING SPEED IN PATIENTS WITH SYSTEMIC LUPUS ERYTHEMATOSUS
E. Neary, C. Muñoz-Grajales, Joan Wither, J. P. D. Martínez +15 more
2025Journal of Rheumatology0 citations
Semantic Scholar
P157 Neurocognitive insights: functional magnetic resonance imaging of spatial working memory and sustained attention in people with systemic lupus erythematous
M. Barraclough, Matt McCowen, S. Mckie, Alexandros Kafkas +20 more
2024Rheumatology0 citations Open access
Semantic Scholar
Brain Injury in SLE
C. Grajales, M. Barraclough, J. Diaz-Martinez, Jian-Dong Su +12 more
20230 citations
Semantic Scholar
402 Serum cytokine profiling reveals elevated levels of S100A8/A9 and MMP-9 in systemic lupus erythematosus patients with cognitive impairment independently of disease activity and inflammatory markers
C. Grajales, M. Barraclough, J. Diaz-Martinez, Jian-Dong Su +12 more
2022Brain Injury in SLE0 citations Open access
Semantic Scholar
1117 SLE phenotypes formed from machine learning and their associations with cognitive impairment
M. Barraclough, Lauren Erdman, Andrea Knight, J. Diaz-Martinez +15 more
20211100 – Clinical research in SLE0 citations Open access
Semantic Scholar
Psychological distress, resilience and mental health resources in a Canadian hospital during COVID-19: Thoughts in preparing for the next wave
M. P. McAndrews, R. Green, L. Ruttan, A. Li +2 more
2020General Hospital Psychiatry0 citations Open access
Semantic Scholar
Adults With Systemic Lupus Erythematosus Have High Cognitive Impairment Rates: Role for Cognitive Rehabilitation?
L. Engel, Robin E. A. Green, C. Tartaglia, L. Ruttan +7 more
2018Archives of Physical Medicine and Rehabilitation0 citations
Semantic Scholar
CS-37 Prevalence of cognitive impairment in systemic lupus erythematosus assessed by a comprehensive neuropsychological battery
Z. Touma, Robin E. A. Green, L. Engel, C. Tartaglia +10 more
2018Clinical Sciences0 citations Open access
Semantic Scholar
Poster 26: Examination of Maintenance of Gains From a New Cognitive Behavioral Therapy Protocol for People With Brain Injury
April Arundine, C. Bradbury, B. Christensen, Mark A. Lau +2 more
20080 citations
Semantic Scholar
Papers to Appear in Forthcoming Issues
T. Blaxton, D. Fleischman, C. Vaidya, K. Lange +6 more
1997Brain and Cognition0 citations
Semantic Scholar

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